My. Charles M. Heea 60-65 Catalpa Avenue Brocklyn 27, Ns. Y. Dear Lr. Hesa: I have your letter of arch 11, coneerning prerequisites for graduate stuly in Bacteriology. Your letter omitted many details that would help to evaluate your problem. For example, whe college are you attending-- pethaps you could secure local advice which would be much more helpful to you. Also, what significance should be attributed to your azcplyins to me for this information, rather than a formal enquiry to the Chairman of our Bacteriology Department, or the Dean of the Graduate School? If you will provide these details, I will be in a much better position to give you the best anewer to you cquestions, or to refer you to someone who san. There are some general points that can be made in general terms. The most important objective of your college life should ba a balanced education: the learning of habits and techniques of clear thinking, writing ond expres- sion, ae well as the technology of your chosen field. General requiresents for a degree in the Biological Division of our graduate school generally in- clude chemistry through qualitative analysis and organic; a year of college physics; mathematics preferably through at least one semester of the calculus, and the equivalent of a usual college major in soe area of Biolocy (but including ago g rule at least a year each in Botany and Zoology, regardless of tho speciAla~ zation). The detailed organization of your graduate studies themselves will depend so much on the measure of your previous training, and on your area of specialization in Bacteriology, that I would not want to custe any generalities. If you have a concrete program, I will be pleased to suggest its possible defi- clencies. You are quite right that a strong background in chemistry is essential in most aspects of bacteriology, including my own area of bacterial cenetica. How much emphasis you should give to chemistry in your undergraduate program must be weighed against other legitinate dezands on your time. Different professors may be inclined to give different answers. My own inclination would be to reconiend thet a student concentrate on background subjects (mathematics, physics, chemistry, general biology-- not excluding genetics--) and Bis cultural foundations for his undergraduate curriculum, and save his specialization for his graduate worl. Above all, I suggest that there has been far too much emphasis on students!’ meeting formal prereculsites, and not encugh on their further self-education through extensive reading beyond the needs of the classroom. Yours sincerely, Josiua Leder.verg Associate Professor of Genetics